Avias Knife Supply 2 pc Mini Dagger Letter Opener Sword Knife Set with Synthetic Leather Sheath 6.25" and 3.75" HCGRIZ 2 piece mini knife sets included. Brand New in Box. Sythetic Leather Pouch is included. Longer Mini Knife's size is 6.25 inch overall. Smaller mini knife's size is 3.75 inch overall.